There are no personal exemptions on a federal tax return, those were removed from the tax code after tax year 2017. There are increased Standard Deduction after tax year 2017.
If your total income in 2022 was less than the Standard Deduction for your filing status then you would not have any taxable income. If more than the Standard Deduction then your tax original tax return and the amended return will probably be the same. You can file the amended return and enter the explanation for why you are amending.
Standard Deduction for filing as Single in 2022 - $12,950
